68782021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9209}}^1$

素因数の和:9324

約数の個数: 16

約数和(自身を含む): 86647680

約数和(自身を除く): 17865659

約数列:

[1, 7, 11, 77, 97, 679, 1067, 7469, 9209, 64463, 101299, 709093, 893273, 6252911, 9826003, 68782021]

約数ペア:

[(1, 68782021), (7, 9826003), (11, 6252911), (77, 893273), (97, 709093), (679, 101299), (1067, 64463), (7469, 9209)]